訂正日: 2006/08/29訂正理由: -訂正箇所: 引用文献情報訂正内容: Right : 1) K. Shoda: Einige Saetze ueber Matritzen, Jap. Journ. of Math. v. XIII, 1937. 2) H Tôyama: On commutators of matrices. 3) See L. Pontrjagin: Topological groups, Princeton, 1939. 4) See e. g. F. Gantmacher: Canonical representations of automorphisms of a complex semisimple Lie groups, Rec. Math. v. 5, 1939. 5) F. Gantmacher: loc. cit.